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Ensure triggering transitionend event in JavaScript
CSS3 Transition has been widely used in modern web app development to offer users animations. Traditionally animations of element in HTML are controlled by JavaScript. If fancy animation is desired, then third party plugins can be installed in browsers such as Flash, Silverlight, Java Applet etc. With CSS3, animations can be easily achieved like a charm. Transition is one of the many features provided by CSS3. It can be used to transit one element from one state to another state smoothly within ...
CSS3 TRANSITION, TRANSITIONEND, FORCE FIRE TRANSITIONEND 2015-05-09 08:56:51
Google releases Analytics real time API
According to Tech Crunch, Google finally released its Analytics real time API. Although this feature was launched two years ago, there was no convenient way for webmasters to adjust the data so that they can be viewed properly. Now developers can use the API to get what they want and utilize these data to do what they want to. Developers need to apply for using the API now. Once you get access to this API, then you can search your own real time data and utilize these data as you want to. For ex...
Google Analytics,API,Real time 2013-08-02 00:05:56
How the Internet Is Ruining Everything
The ongoing argument about whether the Internet is a boon or a bust to civilization usually centers on the Web’s abundance. With so much data and so many voices, we each have knowledge formerly hard-won by decades of specialization. With some new fact or temptation perpetually beckoning, we may be the superficial avatars of an A.D.D. culture.David Weinberger, one of the earliest and most perceptive analysts of the Internet, thinks we are looking at the wrong thing. It is not the co...
Internet,Everything,Market,Shape world 2011-12-06 09:08:27
PHP advisory file lock : flock
When we process a file in PHP, we may often need to acquire a lock so that other scripts cannot edit the same file at the same time. There is a flock() function in PHP which can help us lock the file we want to process. But there is one issue we should take care. Recently, ffb encountered one issue while he was trying to lock a file handle. The codes are below: $filename = "/tmp/lock.txt"; $fp = fopen($filename, "r+"); if (!$fp...
flock(),advisory locking,PHP 2013-04-23 11:42:48
Basic Mistakes Developers Make When Creating APIs
Today, there are many tools that developers can use to create an API, meaning that some of them can come up with an API within a matter of minutes. However, there is a vast difference between just creating an API and building one that meets all your expectations, is reliable and secure. Some developers create APIs that work well but forget some basic things that, within no time, bring a lot of issues to the API users. In this article, we are going to talk about the basic mistakes that developers...
API,API DESIGN,RESTFUL API 2020-08-19 07:54:03
iWatch is coming to us before 2014
There are a variety of rumors around Apple iWatch. But according to Bloomberg, Apple's smart watch is expected to be on sale at the end of this year.It is reported that iWatch might have phone and location tracking capabilities, it will also have a built-in pedometer and some health monitoring sensors. Previously Apple supplier and Gorilla Glass manufacturer Corning said that iWatch would be available only after at least 3 years. But recently Apple retained some iWatch related patents, it...
iWatch,Apple,Google Glass 2013-03-04 18:09:42
How often to change a job?
Those people who choose to change jobs once a year or a few times a year, please keep in mind that if you do not have your own business plans or your own start-up ideas. The choice you have now may be fatal to your future career development. After talking with many development managers, architects, product managers, and other friends, I find the greatest feeling of them is that the vast majority of IT people do not know what they do. From the interviewer's point of view, if you don't know what y...
CHANGE A JOB,2 YEARS 2012-04-06 11:18:50
Why exception would be thrown when deleting element while looping through HashMap in Java
HashMap and other Collection types are frequently used in Java application programming. This post will explain why exception would be thrown when deleting element with Map.remove() while looping through a Map using Iterator. This issue would also occur to other Collection types such as Set, List. Below is a sample code snippet demonstrating the exception thrown. Map<String,String> map = Collections.synchronizedMap(new TreeMap<String,String>()); map.put("key1","value1"); map.put("ke...
JAVA,HASHMAP,CONCURRENTMODIFICATIONEXCEPTION 2018-06-30 12:49:09
Solve Hibernate "Too many connections" issue in MySQL
When working with Hibernate and MySQL, sometimes some exceptions will be thrown after sometime. The exception may seem like : java.sql.SQLException: Data source rejected establishment of connection, message from server: "Too many connections" This means there are too many active connections on the MySQL, you can use SHOW STATUS LIKE '%Threads_connected%'; to check the active connections to MySQL. If you want to change the maximum connections allowed to MySQL. You can execute: set global max_co...
Why localStorage only allows to store string values
localStorage allows data to be stored in browsers across sessions, the data will be there even though the session is expired. It is frequently used to store static data so that they can be loaded when needed. But as per spec, it says that the keys and the values are always strings (note that, as with objects, integer keys will be automatically converted to strings). Why cannot store the object as it is? Take a look at an example: var str = "test"; localStorage.setItem("str", str); cons...
JAVASCRIPT,LOCALSTORAGE 2020-04-05 00:54:29
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